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Men's Workout Shirts

(177 products)
Products (177)
Sort: Best Match
  • Sale Ends May 25
    Top Rated
    REI Co-opActive Pursuits T-Shirt - Men's
    $26.19
    Save 25%
    compared to  $34.95
    193 reviews with an average rating of 4.5 out of 5 stars
  • Sale Ends May 25
    Top Rated
    REI Co-opSwiftland Running T-Shirt - Men's
    $33.69
    Save 25%
    compared to  $44.95
    181 reviews with an average rating of 4.7 out of 5 stars
    Top Rated
    Free FlyElevate Lightweight T-Shirt - Men's
    $39.73
    Save 26%
    compared to  $54.00
    30 reviews with an average rating of 4.9 out of 5 stars
    REI OUTLET
    REI Co-opActive Pursuits Long-Sleeve Quarter-Zip Pullover - Men's
    $34.93 - $41.19
    Save 25% - 30%
    compared to  $49.95 - $54.95
    50 reviews with an average rating of 4.5 out of 5 stars
    VuoriStrato Tech T-Shirt - Men's
    $45.93 - $58.00
    351 reviews with an average rating of 4.5 out of 5 stars
  • Sale Ends May 25
    Top Rated
    REI Co-opActive Pursuits Long-Sleeve T-Shirt - Men's
    $29.89
    Save 25%
    compared to  $39.95
    131 reviews with an average rating of 4.7 out of 5 stars
  • Sale Ends May 25
    Top Rated
    REI Co-opSwiftland Grid Running T-Shirt - Men's
    $37.39
    Save 25%
    compared to  $49.95
    21 reviews with an average rating of 4.6 out of 5 stars
    Top Rated
    Free FlyElevate Lightweight Long-Sleeve Shirt - Men's
    $54.73
    Save 26%
    compared to  $74.00
    26 reviews with an average rating of 4.9 out of 5 stars
    REI OUTLET
  • Sale Ends May 25
    SmartwoolActive Ultralite T-Shirt - Men's
    $52.49
    Save 25%
    compared to  $70.00
    24 reviews with an average rating of 3.6 out of 5 stars
  • Sale Ends May 25
    Top Rated
    REI Co-opSwiftland Long-Sleeve Running T-Shirt - Men's
    $37.39
    Save 25%
    compared to  $49.95
    162 reviews with an average rating of 4.5 out of 5 stars
  • Sale Ends May 25
    Top Rated
    JanjiRun All Day T-Shirt - Men's
    $47.99 - $52.49
    Save 25%
    compared to  $64.00 - $70.00
    19 reviews with an average rating of 4.5 out of 5 stars
  • Sale Ends May 25
    SmartwoolActive T-Shirt - Men's
    $56.19
    Save 25%
    compared to  $75.00
    4 reviews with an average rating of 4.8 out of 5 stars
    Top Rated
    PatagoniaCapilene Cool Trail Shirt - Men's
    $49.00
    6 reviews with an average rating of 4.7 out of 5 stars
  • Sale Ends May 25
    Top Rated
    JanjiRun All Day Tank Top - Men's
    $43.49 - $47.99
    Save 25%
    compared to  $58.00 - $64.00
    5 reviews with an average rating of 5.0 out of 5 stars
    Top Rated
    PatagoniaCapilene Cool Daily Hoody - Men's
    $69.00
    9 reviews with an average rating of 5.0 out of 5 stars
    Top Rated
    Free FlyElevate Lightweight Hoodie - Men's
    $56.73
    Save 27%
    compared to  $78.00
    24 reviews with an average rating of 4.8 out of 5 stars
    REI OUTLET
    Top Rated
    RoarkBless Up Trail Shirt - Men's
    $43.83 - $74.19
    Save 25% - 50%
    compared to  $89.00 - $99.00
    10 reviews with an average rating of 4.9 out of 5 stars
    VuoriPonto Performance T-Shirt - Men's
    $79.00
    1 reviews with an average rating of 5.0 out of 5 stars
    Top Rated
    BrooksAtmosphere Shirt 3.0 - Men's
    $36.73
    Save 26%
    compared to  $50.00
    31 reviews with an average rating of 4.7 out of 5 stars
    REI OUTLET
    Top Rated
    Black DiamondDistance Tech T-Shirt - Men's
    $46.73
    Save 28%
    compared to  $65.00
    19 reviews with an average rating of 4.7 out of 5 stars
    REI OUTLET
    Top Rated
    PatagoniaCapilene Cool Sun Hoody - Men's
    $89.00
    8 reviews with an average rating of 4.5 out of 5 stars
    SmartwoolPeak Energy Active T-Shirt - Men's
    $55.73
    Save 25%
    compared to  $75.00
    1 reviews with an average rating of 5.0 out of 5 stars
    REI OUTLET
    Top Rated
    rabbitEZ T-Shirt - Men's
    $50.00
    9 reviews with an average rating of 4.7 out of 5 stars
    NikeACG Solar Chase T-Shirt - Men's
    $48.93 - $70.00
    0 reviews
  • Limited time only! The R E I Co-op Mastercard.

    Get $130 in value

    When approved for the REI Co-op Mastercard by May 25, you’ll get $30 in card rewards. Plus, you can earn a $100 REI gift card after your first non-REI purchase within 60 days from account opening. Terms apply.

    prAnaNatural Flow Crew T-Shirt - Men's
    $39.73
    Save 27%
    compared to  $55.00
    18 reviews with an average rating of 4.4 out of 5 stars
    REI OUTLET
    Top Rated
    RHONEAtmosphere T-Shirt - Men's
    $58.00
    207 reviews with an average rating of 4.8 out of 5 stars
  • Sale Ends May 25
    RoarkMathis Active T-Shirt - Men's
    $36.69
    Save 25%
    compared to  $49.00
    2 reviews with an average rating of 5.0 out of 5 stars
    The North FaceDune Sky Quarter-Zip - Men's
    $44.73
    Save 25%
    compared to  $60.00
    0 reviews
    REI OUTLET
    Top Rated
    VuoriStrato Tech Hoodie - Men's
    $78.00
    50 reviews with an average rating of 4.6 out of 5 stars
  • Sale Ends May 25
    Top Rated
    BrooksDash T-Shirt - Men's
    $33.69 - $37.49
    Save 20% - 25%
    compared to  $45.00 - $50.00
    39 reviews with an average rating of 4.7 out of 5 stars
1–30 of 177 products
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